Finding the Fourth Proportional to 2,270,720,488.06, 3,133,594,391.34 and 1,253,446,183.80
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Solution
The fourth proportional to 2,270,720,488.06, 3,133,594,391.34 and 1,253,446,183.80 is: 1,729,755,798.68
Step by Step Solution
- Step 1: Write the proportion equation
2,270,720,488.06 : 3,133,594,391.34 = 1,253,446,183.80 : x - Step 2: Convert to fraction form
2,270,720,488.06/3,133,594,391.34 = 1,253,446,183.80/x - Step 3: Cross multiply
2,270,720,488.06x = 3,133,594,391.34 × 1,253,446,183.80 - Step 4: Simplify right side
2,270,720,488.06x = 3,927,791,931,402,206,720 - Step 5: Solve for x
x = 3,927,791,931,402,206,720/2,270,720,488.06 - Step 6: Final answer
x = 1,729,755,798.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.